2010 Pennsylvania Code
Title 75 - VEHICLES
Chapter 33 - Rules of the Road in General
3304 - Overtaking vehicle on the right.

     § 3304.  Overtaking vehicle on the right.
        (a)  General rule.--The driver of a vehicle may overtake and
     pass upon the right of another vehicle only under one of the
     following conditions:
            (1)  When the vehicle overtaken is making or about to
        make a left turn, except that such movement shall not be made
        by driving off the berm or shoulder of the highway.
            (2)  Upon a roadway with unobstructed pavement of
        sufficient width for two or more lines of vehicles moving
        lawfully in the direction being traveled by the overtaken
        vehicle, except that such movement shall not be made by
        driving off the roadway.
        (b)  Limitation.--No passing movement under this section
     shall be made unless the movement can be made in safety.

        Cross References.  Section 3304 is referred to in sections
     1535, 3326, 3327 of this title.